public List <AdvancedCourseModel> MostProfitableCourses()
{
List <AdvancedCourseModel> mostProfCourses = new List <AdvancedCourseModel>();
CourseDAO course = new CourseDAO();
List <Course> coursesProf = course.MostProfitable();
foreach (Course courseP in coursesProf)
{
AdvancedCourseModel newCourse = new AdvancedCourseModel();
newCourse.Id = courseP.Id;
newCourse.Name = courseP.Name;
newCourse.Cost = courseP.CourseCost;
newCourse.SumCost = course.GetCountToId(newCourse.Id) * newCourse.Cost;
mostProfCourses.Add(newCourse);
}
return(mostProfCourses);
}